Home / 7,435,563.90-11,153,115.45-2,116,779.90

Finding the Fourth Proportional to 7,435,563.90, 11,153,115.45 and 2,116,779.90

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Solution

The fourth proportional to 7,435,563.90, 11,153,115.45 and 2,116,779.90 is: 3,175,104.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,563.90 : 11,153,115.45 = 2,116,779.90 : x
  2. Step 2: Convert to fraction form
    7,435,563.90/11,153,115.45 = 2,116,779.90/x
  3. Step 3: Cross multiply
    7,435,563.90x = 11,153,115.45 × 2,116,779.90
  4. Step 4: Simplify right side
    7,435,563.90x = 23,608,690,606,939.45
  5. Step 5: Solve for x
    x = 23,608,690,606,939.45/7,435,563.90
  6. Step 6: Final answer
    x = 3,175,104.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.